R134a Car AC Refrigerant Kit Snow Pressure Gauge Refrigerant Dual - Valve Air - Conditioning Maintenance Tools

Package: toolbox package 10 pcs / boxMain features:It is easy to read and display accurately;The rubber sheath can protect the pressure gauge from damage;Glass observation hole, users can observe the flow of refrigerant at any time;Built in ball valve, easy to open and close;High precision, 70mm diameter pressure gauge, accuracy class up to 1.6.Technical data:·5 / 16 "SAE connector;